258847004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{14771}}^1$

素因数の和:15125

約数の個数: 24

約数和(自身を含む): 489307728

約数和(自身を除く): 230460724

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1348, 4381, 8762, 14771, 17524, 29542, 59084, 192023, 384046, 768092, 4977827, 9955654, 19911308, 64711751, 129423502, 258847004]

約数ペア:

[(1, 258847004), (2, 129423502), (4, 64711751), (13, 19911308), (26, 9955654), (52, 4977827), (337, 768092), (674, 384046), (1348, 192023), (4381, 59084), (8762, 29542), (14771, 17524)]